diff --git a/build.gradle.kts b/build.gradle.kts
index e5a6356..82536ad 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -38,7 +38,7 @@ dependencies {
     implementation("io.ktor:ktor-server-content-negotiation-jvm:$ktor_version")
     implementation("io.ktor:ktor-serialization-kotlinx-json-jvm:$ktor_version")
     implementation("io.ktor:ktor-server-html-builder-jvm:$ktor_version")
-    implementation("org.jetbrains:kotlin-css-jvm:1.0.0-pre.129-kotlin-1.4.20")
+    implementation("org.jetbrains:kotlin-css-jvm:1.0.0-pre.156-kotlin-1.5.0")
     implementation("io.ktor:ktor-server-cio-jvm")
     implementation("io.ktor:ktor-server-call-logging-jvm")
     implementation("io.ktor:ktor-server-call-id-jvm")